National Stock Number: 4710-12-376-7560
  Federal Supply Class: 4710
  National Item Identification Number: 123767560
  Description: TUBE AND FITTINGS,M
  Detail: An item consisting of metal tube, straight or prebent, with permanently attached fittings (brazed or welded) on one or both ends. It is primarily designed to convey fluids, gases, and/or semisolids. For items with detachable end fittings, see TUBE ASSEMBLY, METAL. 
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